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  1. Employees

Språkvelger

Norsk

Özlem Özgöbek

Özlem Özgöbek

Associate Professor
Department of Computer Science

ozlem.ozgobek@ntnu.no
+4773594728 +4773594427 IT-bygget, 205, Gløshaugen, Sem Sælands vei 9
About Publications Teaching Media

About

Özlem Özgöbek is an associate professor at the Department of Computer Science at NTNU. Her research focuses on recommender systems on news and education domains, privacy issues in recommender systems and disinformation (fake news) detection for online news.

She is involved in many organizing committees including:

  • News Recommendation and Analytics (INRA) Workshop Series
  • Women In RecSys
  • NewsImages Challenge
  • Norwegian Big Data Symposium (NOBIDS)


She is the project coordinator of International Work-Integrated-Learning in Artificial Intelligence (IWIL AI) project.

She is an active collaborator of NorwAI and Excited centers.

Competencies

  • Artificial intelligence
  • Machine learning
  • Recommender systems
  • Semantic web

Publications

  • Chronological
  • By category
  • See all publications in Cristin

2023

  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Liu, Peng; Eide, Simen; Zhang, Lemei. (2023) The Eleventh International Workshop on News Recommendation and Analytics (INRA’23). Association for Computing Machinery (ACM)
    Academic chapter/article/Conference paper

2022

  • Jaccheri, Maria Letizia; Michaelsen, Bjørn; Özgöbek, Özlem. (2022) NTNU IDUN - Group 4 Computer Science for Social Good Department of Computer Science.
    Multimedia product
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Malthouse, Edward C.; Gulla, Jon Atle. (2022) Preface to INRA 2022. CEUR Workshop Proceedings
    Editorial
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Malthouse, Edward C.; Gulla, Jon Atle. (2022) Preface to INRA and IWILDS 2022. CEUR Workshop Proceedings
    Editorial
  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Elahi, Mehdi; Dang Nguyen, Duc Tien. (2022) News Images in MediaEval 2022. CEUR Workshop Proceedings
    Academic article

2021

  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin; Liu, Peng; Pu, Zhixin; Gulla, Jon Atle. (2021) Preface to the Ninth International Workshop on News Recommendation and Analytics (INRA 2021). CEUR Workshop Proceedings
    Editorial
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Pu, Zhixin; Gulla, Jon Atle. (2021) 9th International Workshop on News Recommendation and Analytics. Fifteenth ACM Conference on Recommender Systems
    Academic article
  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Elahi, Mehdi; Dang Nguyen, Duc Tien. (2021) News Images in MediaEval 2021. CEUR Workshop Proceedings
    Academic article
  • Xing, Yujie; Mohallick, Itishree; Gulla, Jon Atle; Özgöbek, Özlem; Zhang, Lemei. (2021) An Educational News Dataset for Recommender Systems. Communications in Computer and Information Science (CCIS)
    Academic article

2020

  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Lommatzsch, Andreas. (2020) 7th international workshop on news recommendation and analytics (INRA 2019). CEUR Workshop Proceedings
    Editorial

2019

  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Lommatzsch, Andreas. (2019) The 7th international workshop on news recommendation and analytics (INRA 2019). ACM Publications
    Academic chapter/article/Conference paper
  • Kille, Benjamin; Özgöbek, Özlem; Lommatzsch, Andreas. (2019) Defining contextual factors for news consumption. CEUR Workshop Proceedings
    Academic article

2018

  • Mohallick, Itishree; De Moor, Katrien; Özgöbek, Özlem; Gulla, Jon Atle. (2018) Towards new privacy regulations in europe: Users' privacy perception in recommender systems. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Özgöbek, Özlem; Selvig, Ole Christian; Gulla, Jon Atle; Zhang, Lemei; Marco, Cristina. (2018) On the difficulties of using machine learning on industrial texts. CEUR Workshop Proceedings
    Academic article
  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Larson, Martha; Lommatzsch, Andreas. (2018) 6th international workshop on news recommendation and analytics (INRA 2018). CEUR Workshop Proceedings
    Academic article
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2018) Content-Based Recommendations for Sustainable Wardrobes Using Linked Open Data. Mobile Networks and Applications
    Academic article
  • Jaccheri, Maria Letizia; Khodambashi, Soudabeh; De Moor, Katrien; Özgöbek, Özlem; Kralevska, Katina. (2018) Who Will Be the Leaders in Top Academic Positions in Entertainment Computing?. Springer
    Academic chapter/article/Conference paper

2017

  • Lommatzsch, Andreas; Kille, Benjamin; Hopfgartner, Frank; Larson, Martha; Brodt, Torben; Seiler, Jonas. (2017) CLEF 2017 newsREEL Overview: A stream-based recommender task for evaluation and education. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Rethinking Conventional Collaborative Filtering for Recommending Daily Fashion Outfits. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Zhang, Lemei; Liu, Peng; Özgöbek, Özlem; Su, Xiaomeng. (2017) The Adressa dataset for news recommendation. Association for Computing Machinery (ACM)
    Academic chapter/article/Conference paper
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Connected Closet - A Semantically Enriched Mobile Recommender System for Smart Closets. SciTePress
    Academic chapter/article/Conference paper
  • Özgöbek, Özlem; Gulla, Jon Atle. (2017) Towards an understanding of fake news. CEUR Workshop Proceedings
    Academic article
  • Mohallick, Itishree; Özgöbek, Özlem. (2017) A survey on Norwegian user's perspective on privacy in recommender systems. CEUR Workshop Proceedings
    Academic article
  • Mohallick, Itishree; Özgöbek, Özlem. (2017) Exploring privacy concerns in news recommender systems. ACM Digital Library
    Academic chapter/article/Conference paper
  • Gulla, Jon Atle; Özgöbek, Özlem; Su, Xiaomeng. (2017) Exploratory News Recommendation. IGI Global
    Academic chapter/article/Conference paper
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Context-Aware Recommendations for Sustainable Wardrobes. Springer
    Academic chapter/article/Conference paper

2016

  • Gulla, Jon Atle; Øye, John Arne; Su, Xiaomeng; Özgöbek, Özlem. (2016) Sentiment analysis of Norwegian Twitter news entities. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Martens, Luc; Özgöbek, Özlem; Shabib, Nafiseh; De Pessemier, Toon. (2016) 4th international workshop on news recommendation and analytics (INRA 2016). CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Özgöbek, Özlem; Yu, Bei; Shabib, Nafiseh. (2016) Third International Workshop on News Recommendation and Analytics (INRA). CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Marco, Cristina; Fidjestøl, Arne Dag; Su, Xiaomeng; Ingvaldsen, Jon Espen; Özgöbek, Özlem. (2016) The Intricacies of Time in News Recommendation. CEUR Workshop Proceedings
    Academic article
  • Wold, Henning Moberg; Vikre, Linn; Gulla, Jon Atle; Özgöbek, Özlem. (2016) Twitter Topic Modeling for Breaking News Detection. SciTePress
    Academic chapter/article/Conference paper

2015

  • Ingvaldsen, Jon Espen; Özgöbek, Özlem; Gulla, Jon Atle. (2015) Context-aware user-driven news recommendation. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Yu, Bei; Özgöbek, Özlem; Shabib, Nafiseh. (2015) 3rd International Workshop on News Recommendation and Analytics (INRA 2015). ACM Publications
    Academic chapter/article/Conference paper
  • Ingvaldsen, Jon Espen; Gulla, Jon Atle; Özgöbek, Özlem. (2015) User controlled news recommendations. CEUR Workshop Proceedings
    Academic article

2014

  • Gulla, Jon Atle; Ollikainen, Ville; Özgöbek, Özlem; Shabib, Nafiseh. (2014) 2nd international workshop on news recommendation and analytics (NRA2014): In conjunction with 22nd conference on user modelling, adaptation and personalization (UMAP 2014) 11 July 2014, Aalborg, Denmark. CEUR Workshop Proceedings
    Editorial

Journal publications

  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Malthouse, Edward C.; Gulla, Jon Atle. (2022) Preface to INRA 2022. CEUR Workshop Proceedings
    Editorial
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Malthouse, Edward C.; Gulla, Jon Atle. (2022) Preface to INRA and IWILDS 2022. CEUR Workshop Proceedings
    Editorial
  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Elahi, Mehdi; Dang Nguyen, Duc Tien. (2022) News Images in MediaEval 2022. CEUR Workshop Proceedings
    Academic article
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin; Liu, Peng; Pu, Zhixin; Gulla, Jon Atle. (2021) Preface to the Ninth International Workshop on News Recommendation and Analytics (INRA 2021). CEUR Workshop Proceedings
    Editorial
  • Özgöbek, Özlem; Lommatzsch, Andreas; Kille, Benjamin Uwe; Liu, Peng; Pu, Zhixin; Gulla, Jon Atle. (2021) 9th International Workshop on News Recommendation and Analytics. Fifteenth ACM Conference on Recommender Systems
    Academic article
  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Elahi, Mehdi; Dang Nguyen, Duc Tien. (2021) News Images in MediaEval 2021. CEUR Workshop Proceedings
    Academic article
  • Xing, Yujie; Mohallick, Itishree; Gulla, Jon Atle; Özgöbek, Özlem; Zhang, Lemei. (2021) An Educational News Dataset for Recommender Systems. Communications in Computer and Information Science (CCIS)
    Academic article
  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Lommatzsch, Andreas. (2020) 7th international workshop on news recommendation and analytics (INRA 2019). CEUR Workshop Proceedings
    Editorial
  • Kille, Benjamin; Özgöbek, Özlem; Lommatzsch, Andreas. (2019) Defining contextual factors for news consumption. CEUR Workshop Proceedings
    Academic article
  • Mohallick, Itishree; De Moor, Katrien; Özgöbek, Özlem; Gulla, Jon Atle. (2018) Towards new privacy regulations in europe: Users' privacy perception in recommender systems. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Özgöbek, Özlem; Selvig, Ole Christian; Gulla, Jon Atle; Zhang, Lemei; Marco, Cristina. (2018) On the difficulties of using machine learning on industrial texts. CEUR Workshop Proceedings
    Academic article
  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Larson, Martha; Lommatzsch, Andreas. (2018) 6th international workshop on news recommendation and analytics (INRA 2018). CEUR Workshop Proceedings
    Academic article
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2018) Content-Based Recommendations for Sustainable Wardrobes Using Linked Open Data. Mobile Networks and Applications
    Academic article
  • Lommatzsch, Andreas; Kille, Benjamin; Hopfgartner, Frank; Larson, Martha; Brodt, Torben; Seiler, Jonas. (2017) CLEF 2017 newsREEL Overview: A stream-based recommender task for evaluation and education. Lecture Notes in Computer Science (LNCS)
    Academic article
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Rethinking Conventional Collaborative Filtering for Recommending Daily Fashion Outfits. CEUR Workshop Proceedings
    Academic article
  • Özgöbek, Özlem; Gulla, Jon Atle. (2017) Towards an understanding of fake news. CEUR Workshop Proceedings
    Academic article
  • Mohallick, Itishree; Özgöbek, Özlem. (2017) A survey on Norwegian user's perspective on privacy in recommender systems. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Øye, John Arne; Su, Xiaomeng; Özgöbek, Özlem. (2016) Sentiment analysis of Norwegian Twitter news entities. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Martens, Luc; Özgöbek, Özlem; Shabib, Nafiseh; De Pessemier, Toon. (2016) 4th international workshop on news recommendation and analytics (INRA 2016). CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Özgöbek, Özlem; Yu, Bei; Shabib, Nafiseh. (2016) Third International Workshop on News Recommendation and Analytics (INRA). CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Marco, Cristina; Fidjestøl, Arne Dag; Su, Xiaomeng; Ingvaldsen, Jon Espen; Özgöbek, Özlem. (2016) The Intricacies of Time in News Recommendation. CEUR Workshop Proceedings
    Academic article
  • Ingvaldsen, Jon Espen; Özgöbek, Özlem; Gulla, Jon Atle. (2015) Context-aware user-driven news recommendation. CEUR Workshop Proceedings
    Academic article
  • Ingvaldsen, Jon Espen; Gulla, Jon Atle; Özgöbek, Özlem. (2015) User controlled news recommendations. CEUR Workshop Proceedings
    Academic article
  • Gulla, Jon Atle; Ollikainen, Ville; Özgöbek, Özlem; Shabib, Nafiseh. (2014) 2nd international workshop on news recommendation and analytics (NRA2014): In conjunction with 22nd conference on user modelling, adaptation and personalization (UMAP 2014) 11 July 2014, Aalborg, Denmark. CEUR Workshop Proceedings
    Editorial

Part of book/report

  • Kille, Benjamin Uwe; Lommatzsch, Andreas; Özgöbek, Özlem; Liu, Peng; Eide, Simen; Zhang, Lemei. (2023) The Eleventh International Workshop on News Recommendation and Analytics (INRA’23). Association for Computing Machinery (ACM)
    Academic chapter/article/Conference paper
  • Özgöbek, Özlem; Kille, Benjamin; Gulla, Jon Atle; Lommatzsch, Andreas. (2019) The 7th international workshop on news recommendation and analytics (INRA 2019). ACM Publications
    Academic chapter/article/Conference paper
  • Jaccheri, Maria Letizia; Khodambashi, Soudabeh; De Moor, Katrien; Özgöbek, Özlem; Kralevska, Katina. (2018) Who Will Be the Leaders in Top Academic Positions in Entertainment Computing?. Springer
    Academic chapter/article/Conference paper
  • Gulla, Jon Atle; Zhang, Lemei; Liu, Peng; Özgöbek, Özlem; Su, Xiaomeng. (2017) The Adressa dataset for news recommendation. Association for Computing Machinery (ACM)
    Academic chapter/article/Conference paper
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Connected Closet - A Semantically Enriched Mobile Recommender System for Smart Closets. SciTePress
    Academic chapter/article/Conference paper
  • Mohallick, Itishree; Özgöbek, Özlem. (2017) Exploring privacy concerns in news recommender systems. ACM Digital Library
    Academic chapter/article/Conference paper
  • Gulla, Jon Atle; Özgöbek, Özlem; Su, Xiaomeng. (2017) Exploratory News Recommendation. IGI Global
    Academic chapter/article/Conference paper
  • Kolstad, Anders; Özgöbek, Özlem; Gulla, Jon Atle; Litlehamar, Simon. (2017) Context-Aware Recommendations for Sustainable Wardrobes. Springer
    Academic chapter/article/Conference paper
  • Wold, Henning Moberg; Vikre, Linn; Gulla, Jon Atle; Özgöbek, Özlem. (2016) Twitter Topic Modeling for Breaking News Detection. SciTePress
    Academic chapter/article/Conference paper
  • Gulla, Jon Atle; Yu, Bei; Özgöbek, Özlem; Shabib, Nafiseh. (2015) 3rd International Workshop on News Recommendation and Analytics (INRA 2015). ACM Publications
    Academic chapter/article/Conference paper

PRODUKT

  • Jaccheri, Maria Letizia; Michaelsen, Bjørn; Özgöbek, Özlem. (2022) NTNU IDUN - Group 4 Computer Science for Social Good Department of Computer Science.
    Multimedia product

Teaching

Courses

  • TDT4215 - Recommender Systems
  • TDT4111 - Information Technology, Introduction

Supervision

Supervised master theses:

  • Noise in the Sea: Deep Learning for Marine Acoustic Data, Martin Moan (Industry collaboration with Akvaplan Niva), 2022
  • Popularity Bias in Job Recommender Systems, Pernille Welle-Watne (Industry collaboration with Finn.no), 2022
  • Measuring the Effect of Recommender Systems in Online Video Learning Platforms: A Case Study with Utdannet.no, William Tallis Falch, 2022
  • Fake News Detection by Weakly Supervised Learning, Anja Rosvold From, Ingvild Unander Netland, 2021
  • Leveraging Graph Attention Networks and Knowledge Graphs for Fake News Detection, Odd Gunnar Aspaas, Oscar Carl Vik, 2021
  • Privacy in Recommender Systems: Can Recommendations Reveal Your Location?, Miriam Finjord, 2021

Media

Podcast with Froomle.ai

How to fake news in your news room. Official web page: https://www.froomle.ai/resource/news-how-to-detect-fake-news-in-your-newsroom

INRA 2021

9th International Workshop on News Recommendation and Analytics (INRA 2021) at RecSys2021

2018

  • Poster
    Mangaroska, Katerina; Özgöbek, Özlem; Vesin, Boban; Giannakos, Michail. (2018) Implementation of Elo-Rating method in Recommending Coding Exercises to Programming Students. Westerdals Oslo ACT Norsk konferanse for organisasjoners bruk av informasjonsteknologi (NOKOBIT) , Svalbard 2018-09-18 - 2018-09-20
  • Academic lecture
    Mohallick, Itishree; De Moor, Katrien; Özgöbek, Özlem; Gulla, Jon Atle. (2018) Towards new privacy regulations in Europe: Users' privacy perception in recommender systems. 10th International Symposium on UbiSafe Computing (UbiSafe 2018) , Melbourne 2018-12-11 - 2018-12-13
  • Academic lecture
    Kille, Benjamin; Özgöbek, Özlem; Lommatzsch, Andreas. (2018) Defining Contextual Factors for News Consumption. 6th International Workshop on News Recommendation and Analytics (INRA'18) , Turin 2018-10-22 - 2018-10-22

2016

  • Academic lecture
    Marco, Cristina; Fidjestøl, Arne Dag; Gulla, Jon Atle; Ingvaldsen, Jon Espen; Liu, Peng; Özgöbek, Özlem. (2016) The SmartMedia news recommender system for mobile devices. New European Media New European Media Summit 2016 , Porto 2016-11-23 - 2016-11-24
  • Academic lecture
    Su, Xiaomeng; Özgöbek, Özlem; Gulla, Jon Atle; Ingvaldsen, Jon Espen; Fidjestøl, Arne Dag. (2016) Interactive Mobile News Recommender System: A Preliminary Study of Usability Factors. 11th International Workshop on Semantic and Social Media Adaptation and Personalization 2016-10-20 - 2016-10-21
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